#include <type_traits>
#include <iostream>
int main(){
  using namespace std;
  cout<<boolalpha;
  cout<<"int "<<is_arithmetic<int>::value<<"\n";
  cout<<"int* "<<is_arithmetic<int*>::value<<"\n";
  cout<<"const int "<<is_arithmetic<const int>::value<<"\n";
  cout<<"int& "<<is_arithmetic<int&>::value<<"\n";
  cout<<"int&& "<<is_arithmetic<int&&>::value<<"\n";
}
